Renewal of culverts and retaining walls on bypass road 1121.
The procurement covers the renewal of culverts (Lot 1) and retaining walls (Lot 2) along the Lübeck-Büchen bypass road 1121 in Germany. The buyer is likely a German public infrastructure authority, serving regional transport needs. Requirements include experience in railway construction works (CPV 45234100) and compliance with German construction standards. The scale is implied to be a medium-sized civil engineering project, with two separate lots. Duration is not specified but typical for such infrastructure renewals.